Table 1.
Participant characteristics.
| Characteristic | IIV 32 (41.0%) | LAIV 46 (59.0%) | P value |
|---|---|---|---|
| Race/Ethnicity, N (%) | NS | ||
| African American | 0 (0) | 1 (2.2) | |
| Asian/Pacific Islander | 5 (15.6) | 2 (4.3) | |
| Hispanic/Latino | 24 (75.0) | 37 (80.4) | |
| White | 2 (6.3) | 5 (10.9) | |
| Mixed | 1 (3.1) | 1 (2.2) | |
| Postpartum day at vaccination, Median (IQR) | 9.5 (5–78) | 6.5 (5–50) | NS |
| Exclusive Breastfeeding, N (%) | 17 (53.1) | 18 (39.1) | NS |
| Influenza Season, N (%) | NS | ||
| 2011–12 | 4 (12.5) | 4 (8.7) | |
| 2012–13 | 0 (0) | 2 (4.3) | |
| 2013–14 | 13 (40.6) | 19 (41.3) | |
| 2014–15 | 10 (31.3) | 14 (30.4) | |
| 2015–16 | 5 (15.6) | 7 (15.2) | |
| Ever received influenza vaccine in lifetime, N (%) | NS | ||
| Yes | 14 (43.8) | 14 (30.4) | |
| No | 18 (56.2) | 30 (65.2) | |
| Unknown | 0 (0) | 2 (4.4) |
IQR interquartile range.